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(11)

EP 4 272 167 A1

(12)

(43) Date of publication: 08.11.2023 Bulletin 2023/45 (21) Application number: 21848446.7 (22) Date of filing: 29.12.2021

(51) International Patent Classification (IPC):  G06T 9/00(2006.01) H04N 19/70(2014.01) H04N 19/597(2014.01) (52) Cooperative Patent Classification (CPC): H04N 19/597; H04N 19/70; H04N 19/96; H04N 19/107; H04N 19/169; G06T 9/001; G06T 9/004 (86) International application number: PCT/US2021/065483 (87) International publication number: WO 2022/147100 (07.07.2022 Gazette 2022/27)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 29.12.2020 US 202063131716 P 06.01.2021 US 202163134492 P 05.04.2021 US 202163170907 P 20.04.2021 US 202163177186 P 26.04.2021 US 202163179892 P 02.07.2021 US 202163218170 P 28.12.2021 US 202117646217 (71) Applicant: QUALCOMM INCORPORATED San Diego, California 92121-1714 (US)

(72) Inventors: RAMASUBRAMONIAN, Adarsh Krishnan San Diego, California 92121-1714 (US) RAY, Bappaditya San Diego, California 92121-1714 (US) PHAM VAN, Luong San Diego, California 92121-1714 (US) VAN DER AUWERA, Geert San Diego, California 92121-1714 (US) KARCZEWICZ, Marta San Diego, California 92121-1714 (US) (74) Representative: Howe, Steven  Reddie & Grose LLP The White Chapel Building 10 Whitechapel High Street London E1 8QS London E1 8QS (GB)